A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6685-00-118-3625
NSN 6145-01-243-0123
NSN 6105-00-927-5039
NSN 5945-01-474-5583
NSN 6135-00-315-1187
NSN 6645-01-372-9464
NSN 2925-01-350-8372
NSN 6105-00-199-8808
NSN 6135-01-475-2428
NSN 6240-00-300-2736
NSN 6145-01-343-6406
NSN 6610-01-206-5278